Hill Top Research Inc.

Hill Top Research Inc is a leading clinical research company based in Saint Petersburg, Florida, specializing in efficacy and safety studies for the personal healthcare industry. Founded in 1947 and now part of Cliantha Research, we’ve built a global network spanning the United States, Canada, and India, offering a comprehensive suite of services from Phase I-IV trials to consumer clinical research.

For over seven decades, Hill Top Research has been a pioneer in dermatology research, establishing industry standards for antiperspirant testing, skin irritation scoring, and odor evaluation. We’ve conducted over 200 HRIPT and Irritation/Sensitization studies, alongside more than 50 Vasoconstrictor studies, demonstrating our extensive expertise.

What distinguishes Hill Top Research is our commitment to providing a single, global research network, backed by state-of-the-art facilities and a team of 1500+ professionals. We offer a broad range of services including BA-BE trials, Phase I trials, Phase II trials, Phase III trials, Phase IV trials, and consumer clinical research, solidifying our position as a trusted partner for pharmaceutical companies worldwide.